Brownsville electricity prices have decreased slightly over the past 7 days, with the average rate dropping from 15.53¢ to 15.43¢ per kWh. That’s about a $1/month savings for a typical 1,000 kWh home. With 118 plans available and rates spanning from 7.1¢ to 23.54¢, the market remains competitive and stable for South Texas residents.